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Finding the Third Proportional to 27,791,484 and 61,237,048

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Solution

The third proportional to 27,791,484 and 61,237,048 is: 134,932,558.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,791,484 : 61,237,048 = 61,237,048 : x
  2. Step 2: Convert to fraction form
    27,791,484/61,237,048 = 61,237,048/x
  3. Step 3: Cross multiply
    27,791,484x = 61,237,048 × 61,237,048
  4. Step 4: Simplify right side
    27,791,484x = 3,749,976,047,754,304
  5. Step 5: Solve for x
    x = 3,749,976,047,754,304/27,791,484
  6. Step 6: Final answer
    x = 134,932,558.76

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.